set 2 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 3 EXERCISES
The following question based on organic chemistry topic of general science mcq
- gamma-hexachloro cylcohexane
- lindane
- aldrin
(a) 1, 2, and 3
(b) 1 and 2
(c) 1 and 3
(d) 2 and 3
The correct answers to the above question in:
Answer: (b)
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Read more organic chemistry Based General Science Questions and Answers
Question : 1
Consider the following statements about acetylene:
- It is used in welding industry
- It is a raw material for preparing plastics
- It is easily obtained by mixing silicon carbide and water of these statements
a) 1 and 3 are correct
b) 2 and 3 are correct
c) 1 and 2 are correct
d) 1, 2 and 3 are correct
Answer »Answer: (c)
Question : 2
A sample of chloroform before using as an anaesthetic, is tested by
a) Ammonical silver nitrate solution
b) Fehling’s solution
c) Ammonical cuprous chloride
d) Silver nitrate solution after boiling with alcoholic KOH
Answer »Answer: (a)
It is tested by ammonical silver nitrate solution.
Question : 3
Which of the following is incorrectly matched?
a) Ethanol ⟶ alcohol
b) C2H6 ⟶ alkane
c) Vinegar ⟶ carboxylic acid
d) Methanol ⟶ ketone
Answer »Answer: (d)
Methanol is an alcohol.
Question : 4
Which one of the following is an active component of oil of clove?
a) Eugenol
b) Methanol
c) Menthol
d) Benzaldehyde
Answer »Answer: (a)
Question : 5
Match List-I with List-II :
List-I | List-II |
A. Iodoform | 1. Anaesthetic |
B. Methyl salicylate | 2. Antiseptic |
C. Diethyl ether | 3. Insecticide |
D. Hexa chlorocyclohexane | 4. Detergent |
5. Pain balm |
a) A – 2, B – 5, C – 1, D – 3
b) A – 2, B – 5, C – 3,D – 4
c) A – 4, B – 2, C – 1, D – 3
d) A – 3, B – 1, C – 4, D – 2
Answer »Answer: (a)
Question : 6
Soaps are sodium salts of fatty acids. Which of the following fatty acid does not form soap?
a) Oleic acid
b) Palmitic acid
c) Butyric acid
d) Stearic acid
Answer »Answer: (c)
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